Base | Representation |
---|---|
bin | 11010001111111000010110… |
… | …001011100100100111101101 |
3 | 120010202000010010222122222121 |
4 | 122033320112023210213231 |
5 | 110112334122244123341 |
6 | 1045304345054512541 |
7 | 33213205166131105 |
oct | 3217702613444755 |
9 | 503660103878877 |
10 | 115440503114221 |
11 | 3386805153126a |
12 | 10b45186b05751 |
13 | 4c54cba05ba1c |
14 | 20714c8bc0205 |
15 | d52d145954d1 |
hex | 68fe162e49ed |
115440503114221 has 8 divisors (see below), whose sum is σ = 116371704997944. Its totient is φ = 114511781130240.
The previous prime is 115440503114219. The next prime is 115440503114317. The reversal of 115440503114221 is 122411305044511.
It can be written as a sum of positive squares in 4 ways, for example, as 28314520257321 + 87125982856900 = 5321139^2 + 9334130^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 115440503114221 - 21 = 115440503114219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115440503115221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619881460 + ... + 620067661.
It is an arithmetic number, because the mean of its divisors is an integer number (14546463124743).
Almost surely, 2115440503114221 is an apocalyptic number.
It is an amenable number.
115440503114221 is a deficient number, since it is larger than the sum of its proper divisors (931201883723).
115440503114221 is a wasteful number, since it uses less digits than its factorization.
115440503114221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1239949871.
The product of its (nonzero) digits is 19200, while the sum is 34.
Adding to 115440503114221 its reverse (122411305044511), we get a palindrome (237851808158732).
The spelling of 115440503114221 in words is "one hundred fifteen trillion, four hundred forty billion, five hundred three million, one hundred fourteen thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •